Shanghai CHEM PU Co., Ltd. has established itself as a reputable OEM, manufacturer, and supplier of high-quality polyurethane products. One of their flagship products is the RV Caulking, which has been specifically designed to seal gaps and cracks in recreational vehicles. This product is made from premium quality polyurethane material that offers superior flexibility, durability, and waterproofing properties. It has been formulated to withstand extreme weather conditions, such as high temperatures and heavy rain, ensuring that the RV remains protected and sealed at all times. The RV Caulking is also easy to apply, with its convenient cartridge packaging design that makes it easy to use for both professionals and DIY enthusiasts. It can be used on a variety of surfaces, such as fiberglass, aluminum, and wood, making it a versatile option for RV owners. In conclusion, Shanghai CHEM PU Co., Ltd has delivered an exceptional product with their RV Caulking. With its excellent performance, ease of use, and versatility, it is a must-have for anyone looking to keep their RV in top condition.